InheritanceFlowTest


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5    * use this file except in compliance with the License. You may obtain a copy of
6    * the License at
7    * 
8    * http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations under
14   * the License.
15   */
16  package org.apache.cocoon.components.flow.java.test;
17  
18  import junit.framework.TestCase;
19  
20  import org.apache.cocoon.components.flow.java.Continuation;
21  import org.apache.cocoon.components.flow.java.ContinuationClassLoader;
22  
23  public class InheritanceFlowTest extends TestCase {
24      
25      public InheritanceFlowTest(String   s) {
26          super(s);
27      }
28  
29      static public void main(String   args[]) {
30          try {
31              testSimpleContinuable();
32              System.out.println("SimpleContinuable test done");
33              testExtendedContinuable();
34              System.out.println("ExtendedContinuable test done");
35              testWrapperContinuable();
36              System.out.println("Wrapper continuable test done");
37          } catch (Throwable   e) {
38              e.printStackTrace();
39          }
40      }
41  
42      public static void testSimpleContinuable() throws Exception   {
43          ContinuationClassLoader cl = new ContinuationClassLoader(Thread
44                  .currentThread().getContextClassLoader());
45          Continuation continuation = new Continuation(null);
46          continuation.registerThread();
47          Class   clazz = cl.loadClass("org.apache.cocoon.components.flow.java.test.SimpleContinuable");
48          Object   object = clazz.newInstance();
49          clazz.getMethod("suspend", null).invoke(object, null);
50          if (continuation.isCapturing())
51              continuation.getStack().popReference();
52          continuation = new Continuation(continuation, null);
53          continuation.registerThread();
54          clazz.getMethod("suspend", null).invoke(object, null);
55      }
56  
57      public static void testWrapperContinuable() throws Exception   {
58          ContinuationClassLoader cl = new ContinuationClassLoader(Thread
59                  .currentThread().getContextClassLoader());
60          Continuation continuation = new Continuation(null);
61          continuation.registerThread();
62          Class   clazz = cl.loadClass("org.apache.cocoon.components.flow.java.test.WrapperContinuable");
63          Object   object = clazz.newInstance();
64          clazz.getMethod("test", null).invoke(object, null);
65                  if (continuation.isCapturing())
66              continuation.getStack().popReference();
67          continuation = new Continuation(continuation, null);
68          continuation.registerThread();
69          clazz.getMethod("test", null).invoke(object, null);
70      }
71  
72      public static void testExtendedContinuable() throws Exception   {
73          ContinuationClassLoader cl = new ContinuationClassLoader(Thread
74                  .currentThread().getContextClassLoader());
75          Continuation continuation = new Continuation(null);
76          continuation.registerThread();
77          Class   clazz = cl.loadClass("org.apache.cocoon.components.flow.java.test.ExtendedContinuable");
78          Object   object = clazz.newInstance();
79          clazz.getMethod("test", null).invoke(object, null);
80                  if (continuation.isCapturing())
81              continuation.getStack().popReference();
82          continuation = new Continuation(continuation, null);
83          continuation.registerThread();
84          clazz.getMethod("test", null).invoke(object, null);
85      }
86  }
87
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